/*
 * Copyright (C) 2005 - 2013 MaNGOS <http://www.getmangos.com/>
 *
 * Copyright (C) 2008 - 2013 Trinity <http://www.trinitycore.org/>
 *
 * Copyright (C) 2010 - 2013 ArkCORE <http://www.arkania.net/>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

/// \addtogroup Trinityd Trinity Daemon
/// @{
/// \file
#include <openssl/opensslv.h>
#include <openssl/crypto.h>
#include <ace/Version.h>

#include "Common.h"
#include "Database/DatabaseEnv.h"
#include "Configuration/Config.h"

#include "Log.h"
#include "Master.h"

#ifndef _ARKCORE_CORE_CONFIG
# define _ARKCORE_CORE_CONFIG  "worldserver.conf"
#endif //_ARKCORE_CORE_CONFIG
#ifdef _WIN32
#include "ServiceWin32.h"
char serviceName[] = "worldserver";
char serviceLongName[] = "ArkCORE world service";
char serviceDescription[] = "ArkCORE World of Warcraft emulator world service";
/*
 * -1 - not in service mode
 *  0 - stopped
 *  1 - running
 *  2 - paused
 */
int m_ServiceStatus = -1;
#endif

WorldDatabaseWorkerPool WorldDatabase;          ///< Accessor to the world database
CharacterDatabaseWorkerPool CharacterDatabase;          ///< Accessor to the character database
LoginDatabaseWorkerPool LoginDatabase;          ///< Accessor to the realm/login database

uint32 realmID;          ///< Id of the realm

/// Print out the usage string for this program on the console.
void usage (const char *prog)
{
    sLog->outString("Usage: \n %s [<options>]\n"
            "    -c config_file           use config_file as configuration file\n\r"
#ifdef _WIN32
            "    Running as service functions:\n\r"
            "    --service                run as service\n\r"
            "    -s install               install service\n\r"
            "    -s uninstall             uninstall service\n\r"
#endif
,    prog);
}

/// Launch the Trinity server
extern int main (int argc, char **argv)
{
    ///- Command line parsing to get the configuration file name
    char const* cfg_file = _ARKCORE_CORE_CONFIG;
    int c = 1;
    while (c < argc)
    {
        if (strcmp(argv[c], "-c") == 0)
        {
            if (++c >= argc)
            {
                sLog->outError("Runtime-Error: -c option requires an input argument");
                usage(argv[0]);
                return 1;
            }
            else
                cfg_file = argv[c];
        }

#ifdef _WIN32
        ////////////
        //Services//
        ////////////
        if (strcmp(argv[c], "-s") == 0)
        {
            if (++c >= argc)
            {
                sLog->outError("Runtime-Error: -s option requires an input argument");
                usage(argv[0]);
                return 1;
            }
            if (strcmp(argv[c], "install") == 0)
            {
                if (WinServiceInstall())
                sLog->outString("Installing service");
                return 1;
            }
            else if (strcmp(argv[c], "uninstall") == 0)
            {
                if (WinServiceUninstall())
                sLog->outString("Uninstalling service");
                return 1;
            }
            else
            {
                sLog->outError("Runtime-Error: unsupported option %s", argv[c]);
                usage(argv[0]);
                return 1;
            }
        }
        if (strcmp(argv[c], "--service") == 0)
        {
            WinServiceRun();
        }
        ////
#endif
        ++c;
    }

    if (!sConfig->SetSource(cfg_file))
    {
        sLog->outError("Invalid or missing configuration file : %s", cfg_file);
        sLog->outError("Verify that the file exists and has \'[worldserver]' written in the top of the file!");
        return 1;
    }
    sLog->outString("Using configuration file %s.", cfg_file);

    sLog->outDetail("%s (Library: %s)", OPENSSL_VERSION_TEXT, SSLeay_version(SSLEAY_VERSION));
    sLog->outDetail("Using ACE: %s", ACE_VERSION);

    ///- and run the 'Master'
    /// \todo Why do we need this 'Master'? Can't all of this be in the Main as for Realmd?
    int ret = sMaster->Run();

    // at sMaster return function exist with codes
    // 0 - normal shutdown
    // 1 - shutdown at error
    // 2 - restart command used, this code can be used by restarter for restart Trinityd

    return ret;
}

/// @}
